Cutter bit



FIG. 1 is a front elevational view of a cutting bit embodying my new design, the rear view being a mirror image thereof;

FIG. 2 is a side elevational view taken from the right of FIG. 1, the side opposite being a mirror image thereof; and

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a perspective view thereof. 

The ornamental design for a cutter bit, as shown and described. 